Determines the week in a month in which the event will occur. This field is only valid for recurrences of the "monthlyNth" and "yearlyNth" types and allows the definition of a recurrence pattern that is only valid for the Nth occurrence, such as "the 2nd Sunday in March" pattern. The default value is "first". Possible values are: first - the recurring event will occur on the specified day or days of the first week in the month. second - The recurring event will occur on the specified day or days of the second week in the month. third = - The recurring event will occur on the specified day or days of the third week in the month. fourth - The recurring event will occur on the specified day or days of the fourth week in the month. last - The recurring event will occur on the specified day or days of the last week in the month.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2